在公司成立十周年之际，我们举办了一场小型庆祝会。

Zài gōngsī chénglì shí zhōunián zhījì, wǒmen jǔbàn le yì chǎng xiǎoxíng qìngzhùhuì.

On the occasion of the company's tenth anniversary, we held a small celebration.

在你即将出国留学之际，我只想对你说一句：一路顺风。

Zài nǐ jíjiāng chūguó liúxué zhījì, wǒ zhǐ xiǎng duì nǐ shuō yí jù: yílù shùnfēng.

As you are about to go abroad to study, I just want to say one thing to you: have a safe journey.